• Solar roof: 3,248 panels cover five buildings, or more than 60,000 square feet. System will generate 650 kilowatts. Installer Solar City says it will offset 37 million pounds of carbon dioxide over the next 30 years, the equivalent of planting 322 acres of trees.

• Water: Waterless urinals and low-flow faucets reduce consumption by 30 percent. Native plants are used in landscaping. Hydropoint’s WeatherTRAK smart-sprinkling system cuts use by 8 million to 9 million gallons a year.

• Energy: Efficiency increased 30 percent compared to a non-green building of this size, due to use of daylight; double-glazed windows; solar roof; monitors for lighting and heating/air conditioning; automatic shades; ceiling fans.

• Building name: Winner of a vote by eBay employees to be announced today. Finalists are Earth, Eco, Elements, Greenhouse, Blue Planet, Conservatory and Mint. Other buildings on campus are named for eBay product categories, such as Fashion, Entertainment and Money.